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RJ45 Network Transceivers

All Network Transceivers

18 RJ45 network transceivers from 10Gtek, H!Fiber.com, Qsfptek and more. Most cost $9 to $45, and half cost less than $20.

TP-LinkSpec score 7.8

SFP, 1 Speed, RJ45 copper, RJ45

+Converts an SFP port to RJ45 copper
+Hot-pluggable SFP form factor
+1 Gbps speed over copper
−Limited to 100 m over copper
$19.99
as of 11/04/2026 06:06 PST - Details
Cable MattersSpec score 7.8

SFP, 1 Speed, RJ45 copper, RJ45

+Converts SFP port to standard RJ45 copper Ethernet
+Gigabit speed for 1000BASE-T connections
+Up to 100 m reach over copper cable
−Copper reach limited to 100 m
$19.99-17%List: $23.99
as of 11/04/2026 06:07 PST - Details
H!Fiber.comSpec score 7.8

SFP, 1 Speed, RJ45 copper, 2 In the box

+Converts SFP ports to RJ45 copper Ethernet connections
+Supports 1 Gbps speed over copper cabling
+Two modules included in the pack
−Limited to 1 Gbps speed, below faster SFP+ options
$18.99
as of 11/04/2026 10:05 PST - Details
10GtekSpec score 7.9

SFP, 2.5 Speed, RJ45 copper, RJ45

+SFP form factor with RJ45 copper connection
+Supports 2.5 Gbps data rate
+Rated for 100 m copper reach
−Supports 2.5 Gbps, below 10 Gbps SFP+ speeds
$24.99
as of 11/04/2026 06:06 PST - Details
StephenchoSpec score 7.8

1 Speed, RJ45 copper, RJ45

+1 Gbps speed over copper Ethernet
+RJ45 port for Cat5e, Cat6, and Cat7 cables
+100 m reach for copper connections
−Limited to 1 Gbps speed
$23.29
as of 11/04/2026 06:07 PST - Details
XzsnetSpec score 7.8

SFP, 1 Speed, RJ45 copper, 1 In the box

+Converts SFP ports to RJ-45 copper Ethernet
+Supports 1 Gbps speed for gigabit copper links
+Covers up to 100 m over copper cabling
−Copper reach of 100 m limits longer runs
No price recorded yet.
WiitekSpec score 7.9

SFP+, 10 Speed, RJ45 copper, RJ45

+Converts SFP+ ports to RJ45 copper connections
+Supports 1G, 2.5G, 5G and 10GBase-T speeds
+Listed reach of 100 m for longer copper runs
$45.99
as of 11/04/2026 03:10 PST - Details
WttogtecSpec score 7.8

SFP, 1 Speed, RJ45 copper, RJ45

+Copper RJ45 connector for standard Ethernet cabling
+1 Gbps speed for gigabit copper networks
+Lists compatibility with Cisco, TP-Link and Ubiquiti hardware
−Copper reach is limited to 100 m
$8.91-10%Was: $9.90
as of 11/04/2026 06:06 PST - Details
QsfptekSpec score 7.8

SFP, 1 Speed, RJ45 copper, RJ45

+Converts SFP ports to RJ-45 copper Ethernet
+Supports 1 Gbps speed for gigabit copper links
+Covers up to 100 m over copper cabling
−Copper reach of 100 m limits longer runs
$24.29
as of 11/04/2026 06:08 PST - Details
ElfcamSpec score 7.8

SFP, 1 Speed, RJ45 copper, RJ45

+Supports 10/100/1000 Mbps copper speeds
+RJ45 port for standard Ethernet cables
+Sold as a lot of two modules
−Copper reach limited to 100 m
$19.99
as of 11/04/2026 06:07 PST - Details
MxrnmrorqSpec score 7.8

SFP, 1 Speed, RJ45 copper, RJ45

+RJ45 copper interface connects to standard Ethernet cabling
+Supports 1.25 Gbps speed
+SFP form factor fits SFP ports
−Copper reach limited to 100 m
$107.57
as of 11/04/2026 06:07 PST - Details
LynxcelSpec score 7.8

SFP, 1 Speed, RJ45 copper, RJ45

+Converts SFP ports to RJ45 copper connections
+1 Gbps speed over copper
+Up to 100 m copper reach
−Limited to 100 m copper reach
No price recorded yet.
BaudcomSpec score 7.8

SFP, 1 Speed, RJ45 copper, RJ45

+SFP form factor for 1 Gbps connections
+RJ45 copper connector for standard Ethernet cables
+Rated for 100 meter reach over copper
$8.99
as of 11/04/2026 06:06 PST - Details
OpstranSpec score 7.8

SFP, 1 Speed, RJ45 copper, RJ45

+SFP form factor with RJ45 copper connector
+1 Gbps speed over standard Ethernet copper cabling
+Rated for 100 m reach on Cat 5e, 6, and 6a cable
$15.99
as of 11/04/2026 06:08 PST - Details
10GtekSpec score 7.8

SFP, 1 Speed, RJ45 copper, RJ45

+100 reach or length: only 1 of 56 here have a higher reach or length
−1 speed: 43 of the 73 here have a higher speed
$13.99
as of 11/04/2026 03:09 PST - Details
RedluxSpec score 7.8

SFP, 1 Speed, RJ45 copper, RJ45

+100 reach or length: only 1 of 56 here have a higher reach or length
−1 speed: 43 of the 73 here have a higher speed
$8.99
as of 11/04/2026 06:06 PST - Details
XzsnetSpec score 7.8

SFP, 1 Speed, RJ45 copper, 2 In the box

+100 reach or length: only 1 of 56 here have a higher reach or length
−1 speed: 43 of the 73 here have a higher speed
No price recorded yet.

Compare specs

network transceiverForm factorSpeedMediumConnectorSpec scorePrice
SFP1RJ45 copperRJ457.8$19.99
as of 11/04/2026 06:06 PST - Details
SFP1RJ45 copperRJ457.8$19.99
as of 11/04/2026 06:07 PST - Details
SFP1RJ45 copperRJ457.8$18.99
as of 11/04/2026 10:05 PST - Details
SFP2.5RJ45 copperRJ457.9$24.99
as of 11/04/2026 06:06 PST - Details
1RJ45 copperRJ457.8$23.29
as of 11/04/2026 06:07 PST - Details
SFP1RJ45 copperRJ457.8No current price
SFP+10RJ45 copperRJ457.9$45.99
as of 11/04/2026 03:10 PST - Details
SFP1RJ45 copperRJ457.8$8.91
as of 11/04/2026 06:06 PST - Details
SFP1RJ45 copperRJ457.8$24.29
as of 11/04/2026 06:08 PST - Details
SFP1RJ45 copperRJ457.8$19.99
as of 11/04/2026 06:07 PST - Details

Before you buy

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.